#AABBD7
Closest named color: Light Grey Blue (#9DBCD4). oklch(78.8% 0.044 260.4), rgb(170, 187, 215).
Aa
Black text reads best on this color (10.79:1).
About this color
#AABBD7 is a light, muted blue. In OKLCH its lightness is 79%, its chroma 0.044 and its hue 260°. Its hue sits on the cool side of the wheel. The nearest named color is Light Grey Blue (#9DBCD4), ΔE 0.018 away. Black text reads best on it, at 10.79:1.
| Hue family | Blues |
| Lightness | light (79%) |
| Chroma | muted (0.044) |
| Temperature | cool |
| Nearest name | Light Grey Blue (#9DBCD4) |
| Black text | 10.79:1 |
| White text | 1.94:1 |
Values
| HEX | #AABBD7 |
| RGB | rgb(170, 187, 215) |
| HSL | hsl(217, 36%, 75%) |
| OKLCH | oklch(78.8% 0.044 260.4) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #AABBD7 | 1.94:1 | Fails | Lc -41.7 | Non-text elements, placeholder text |
| Black text on #AABBD7 | 10.79:1 | AAA | Lc 66.6 | Content text, not long reading |
| #AABBD7 text on white | 1.94:1 | Fails | Lc 37.3 | Non-text elements, placeholder text |
| #AABBD7 text on black | 10.79:1 | AAA | Lc -65.1 | Content text, not long reading |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 300.
-
Step 50
50
#F3F6F9
oklch(97.2% 0.005 247.9)
-
Step 100
100
#E5EAF3
oklch(93.6% 0.013 262.4)
-
Step 200
200
#D0DAEA
oklch(88.6% 0.025 259.8)
-
Step 300
300 (this color)
#AABBD7
oklch(78.8% 0.044 260.4)
-
Step 400
400
#87A2CD
oklch(70.8% 0.07 259.6)
-
Step 500
500
#6A8AC0
oklch(63.1% 0.09 260.6)
-
Step 600
600
#5173AD
oklch(55.6% 0.099 260.6)
-
Step 700
700
#426094
oklch(49% 0.091 260.9)
-
Step 800
800
#364F78
oklch(42.7% 0.075 259.9)
-
Step 900
900
#2F4261
oklch(37.8% 0.059 259.9)
-
Step 950
950
#1C2739
oklch(27.1% 0.037 260)
#AABBD7 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #B2BCD8 | 0.011 |
| Deuteranopia (no green cones) | #ADB8D6 | 0.008 |
| Tritanopia (no blue cones) | #9FC1C4 | 0.039 |
| Achromatopsia (no color) | #BABABA | 0.044 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AABBD7
#AABBD7
oklch(78.8% 0.044 260.4)
- #C9B89B
#C9B89B
oklch(78.9% 0.044 81.1)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #AABBD7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Grey Blue #9DBCD4 ΔE 0.018
- Cloudy Blue #ACC2D9 ΔE 0.019
- Light Cornflower Blue #98C1D9 ΔE 0.025
- Light Steel Blue #B0C4DE ΔE 0.026
- French Gray #ADB5BD ΔE 0.036
- Light Blue Grey #B7C9E2 ΔE 0.042
- Silver #C0C0C0 ΔE 0.048
- Pastel Blue #A2BFFE ΔE 0.054
Use #AABBD7 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.